US5006232A - Sewage treatment plant - Google Patents
Sewage treatment plant Download PDFInfo
- Publication number
- US5006232A US5006232A US07/458,618 US45861890A US5006232A US 5006232 A US5006232 A US 5006232A US 45861890 A US45861890 A US 45861890A US 5006232 A US5006232 A US 5006232A
- Authority
- US
- United States
- Prior art keywords
- tank
- sewage
- sludge
- aeration
- treatment plant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63J—AUXILIARIES ON VESSELS
- B63J4/00—Arrangements of installations for treating ballast water, waste water, sewage, sludge, or refuse, or for preventing environmental pollution not otherwise provided for
- B63J4/004—Arrangements of installations for treating ballast water, waste water, sewage, sludge, or refuse, or for preventing environmental pollution not otherwise provided for for treating sludge, e.g. tank washing sludge
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1242—Small compact installations for use in homes, apartment blocks, hotels or the like
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1263—Sequencing batch reactors [SBR]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8713211A GB8713211D0 (en) | 1987-06-05 | 1987-06-05 | Sewage treatment plant |
GB8713211 | 1987-06-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
US5006232A true US5006232A (en) | 1991-04-09 |
Family
ID=10618442
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/458,618 Expired - Fee Related US5006232A (en) | 1987-06-05 | 1988-06-02 | Sewage treatment plant |
Country Status (7)
Country | Link |
---|---|
US (1) | US5006232A (en) |
EP (1) | EP0383765B1 (en) |
JP (1) | JP2637809B2 (en) |
AT (1) | ATE83722T1 (en) |
DE (1) | DE3876998T2 (en) |
GB (2) | GB8713211D0 (en) |
WO (1) | WO1988009740A1 (en) |
Cited By (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5891330A (en) * | 1996-02-06 | 1999-04-06 | Morris; Nathan | Waste treatment system |
US6261446B1 (en) * | 1999-04-30 | 2001-07-17 | Cmy Associates, Llc | Preloader system for separating sewage materials |
US6488853B1 (en) * | 2000-10-04 | 2002-12-03 | Great Circle Technologies, Inc. | Process and apparatus for treating wastewater |
US6517329B2 (en) * | 1998-10-28 | 2003-02-11 | Nitto Kohki Co., Ltd. | Electromagnetic blower and two-passage air supply apparatus |
US20040115079A1 (en) * | 2002-07-12 | 2004-06-17 | Cooper Paul V. | Protective coatings for molten metal devices |
US20040262825A1 (en) * | 2000-08-28 | 2004-12-30 | Cooper Paul V. | Scrap melter and impeller therefore |
US20050013715A1 (en) * | 2003-07-14 | 2005-01-20 | Cooper Paul V. | System for releasing gas into molten metal |
US20050013713A1 (en) * | 2003-07-14 | 2005-01-20 | Cooper Paul V. | Pump with rotating inlet |
US20070090030A1 (en) * | 2005-10-25 | 2007-04-26 | Teran Alfredo J | Complete Water Management Process and System |
CN100377968C (en) * | 2003-11-11 | 2008-04-02 | 哈曼股份公司 | Process and assembly for the treatment of waste water on ships |
US7731891B2 (en) | 2002-07-12 | 2010-06-08 | Cooper Paul V | Couplings for molten metal devices |
US7906068B2 (en) | 2003-07-14 | 2011-03-15 | Cooper Paul V | Support post system for molten metal pump |
US20120024766A1 (en) * | 2010-07-29 | 2012-02-02 | Mckinney Jerry L | Wastewater Re-Use Systems |
US20120037234A1 (en) * | 2009-04-23 | 2012-02-16 | Eckman Environmental Corporation | Grey water recycling apparatus and methods |
US8337746B2 (en) | 2007-06-21 | 2012-12-25 | Cooper Paul V | Transferring molten metal from one structure to another |
US8361379B2 (en) | 2002-07-12 | 2013-01-29 | Cooper Paul V | Gas transfer foot |
US8529828B2 (en) | 2002-07-12 | 2013-09-10 | Paul V. Cooper | Molten metal pump components |
US9377028B2 (en) | 2009-08-07 | 2016-06-28 | Molten Metal Equipment Innovations, Llc | Tensioning device extending beyond component |
US9482469B2 (en) | 2010-05-12 | 2016-11-01 | Molten Metal Equipment Innovations, Llc | Vessel transfer insert and system |
US9506129B2 (en) | 2009-08-07 | 2016-11-29 | Molten Metal Equipment Innovations, Llc | Rotary degasser and rotor therefor |
US9566645B2 (en) | 2007-06-21 | 2017-02-14 | Molten Metal Equipment Innovations, Llc | Molten metal transfer system and rotor |
US9587883B2 (en) | 2013-03-14 | 2017-03-07 | Molten Metal Equipment Innovations, Llc | Ladle with transfer conduit |
US9657578B2 (en) | 2009-08-07 | 2017-05-23 | Molten Metal Equipment Innovations, Llc | Rotary degassers and components therefor |
US9862026B2 (en) | 2007-06-21 | 2018-01-09 | Molten Metal Equipment Innovations, Llc | Method of forming transfer well |
US9909808B2 (en) | 2007-06-21 | 2018-03-06 | Molten Metal Equipment Innovations, Llc | System and method for degassing molten metal |
US10052688B2 (en) | 2013-03-15 | 2018-08-21 | Molten Metal Equipment Innovations, Llc | Transfer pump launder system |
US10138892B2 (en) | 2014-07-02 | 2018-11-27 | Molten Metal Equipment Innovations, Llc | Rotor and rotor shaft for molten metal |
US10267314B2 (en) | 2016-01-13 | 2019-04-23 | Molten Metal Equipment Innovations, Llc | Tensioned support shaft and other molten metal devices |
US10309725B2 (en) | 2009-09-09 | 2019-06-04 | Molten Metal Equipment Innovations, Llc | Immersion heater for molten metal |
US10641279B2 (en) | 2013-03-13 | 2020-05-05 | Molten Metal Equipment Innovations, Llc | Molten metal rotor with hardened tip |
US10947980B2 (en) | 2015-02-02 | 2021-03-16 | Molten Metal Equipment Innovations, Llc | Molten metal rotor with hardened blade tips |
US11149747B2 (en) | 2017-11-17 | 2021-10-19 | Molten Metal Equipment Innovations, Llc | Tensioned support post and other molten metal devices |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2653741A1 (en) * | 1989-10-26 | 1991-05-03 | Telefunken Systemtechnik | PROCESS FOR THE REMOVAL OF FECAL MATERIAL FROM TOILET VEHICLES AT HIGH SPEED. |
GB2317168B (en) * | 1996-09-12 | 1998-11-04 | Balmoral Group | Sequential batch reactor |
US7306724B2 (en) | 2004-04-23 | 2007-12-11 | Water Standard Co., Llc | Wastewater treatment |
JP2011245916A (en) * | 2010-05-24 | 2011-12-08 | Ryoichi Okamoto | Sanitary sewage decomposition treatment device for ships |
US8408840B2 (en) | 2010-08-31 | 2013-04-02 | Dennis Dillard | Aerobic irrigation controller |
KR101196194B1 (en) * | 2012-08-21 | 2012-11-05 | 주식회사 조은펌프 | Sewage storage and discharge apparatus |
Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3355019A (en) * | 1965-11-03 | 1967-11-28 | Davco Mfg Corp | Eductor control in sewage treatment plant |
US3522881A (en) * | 1968-01-25 | 1970-08-04 | Drysdale & Co Ltd | Apparatus for the treatment of sewage and like industrial waste |
US3552554A (en) * | 1968-09-20 | 1971-01-05 | Nordstjernan Rederi Ab | Flow stabilizing through laminar separation apparatus |
US3679053A (en) * | 1970-07-27 | 1972-07-25 | Pollution Control Products Inc | Batch sewage treatment system |
US3844946A (en) * | 1970-03-11 | 1974-10-29 | Environment One Corp | Aerobic wastewater treatment system with partial reuse and infrequent dosing to soil |
US3920550A (en) * | 1972-09-21 | 1975-11-18 | Environment One Corp | Process and equipment for automatic chemical-biological wastewater treatment with provisions for recycle and reuse |
US3950249A (en) * | 1974-01-23 | 1976-04-13 | Thetford Corporation | Sanitary waste treatment plant |
US4009104A (en) * | 1975-08-21 | 1977-02-22 | Filteron Systems Inc. | Marine sanitation method and device |
GB1525115A (en) * | 1974-09-20 | 1978-09-20 | Nishihara Env San Res Co Ltd | Method and apparatus for measuring the solids content of suspensions |
US4122013A (en) * | 1977-11-15 | 1978-10-24 | Greenleaf Jr John W | Sewage treatment system |
GB1540168A (en) * | 1976-07-05 | 1979-02-07 | Noranda Mines Ltd | Portable devices for measuring the density of liquids or suspensions of solids in liquid |
US4211645A (en) * | 1976-07-16 | 1980-07-08 | Abitibi Paper Company Ltd. | Foam flotation activated sludge process |
FR2454428A1 (en) * | 1979-04-19 | 1980-11-14 | Caillot Bernard | Multi-chamber purificn process for waste water - adaptable to seasonal capacity demands of holiday camps, etc. |
DE3145797A1 (en) * | 1981-11-19 | 1983-05-26 | Claus 2359 Henstedt Passenheim | Biological waste water (effluent) purification apparatus |
US4622134A (en) * | 1983-10-25 | 1986-11-11 | Hidenori Kobayashi | Apparatus for treating sewage |
-
1987
- 1987-06-05 GB GB8713211A patent/GB8713211D0/en active Pending
-
1988
- 1988-06-02 AT AT88904987T patent/ATE83722T1/en not_active IP Right Cessation
- 1988-06-02 DE DE19883876998 patent/DE3876998T2/en not_active Expired - Fee Related
- 1988-06-02 US US07/458,618 patent/US5006232A/en not_active Expired - Fee Related
- 1988-06-02 WO PCT/GB1988/000434 patent/WO1988009740A1/en active IP Right Grant
- 1988-06-02 JP JP50471688A patent/JP2637809B2/en not_active Expired - Lifetime
- 1988-06-02 EP EP19880904987 patent/EP0383765B1/en not_active Expired - Lifetime
-
1989
- 1989-12-04 GB GB8927410A patent/GB2227014B/en not_active Expired - Lifetime
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3355019A (en) * | 1965-11-03 | 1967-11-28 | Davco Mfg Corp | Eductor control in sewage treatment plant |
US3522881A (en) * | 1968-01-25 | 1970-08-04 | Drysdale & Co Ltd | Apparatus for the treatment of sewage and like industrial waste |
US3552554A (en) * | 1968-09-20 | 1971-01-05 | Nordstjernan Rederi Ab | Flow stabilizing through laminar separation apparatus |
US3844946A (en) * | 1970-03-11 | 1974-10-29 | Environment One Corp | Aerobic wastewater treatment system with partial reuse and infrequent dosing to soil |
US3679053A (en) * | 1970-07-27 | 1972-07-25 | Pollution Control Products Inc | Batch sewage treatment system |
US3920550A (en) * | 1972-09-21 | 1975-11-18 | Environment One Corp | Process and equipment for automatic chemical-biological wastewater treatment with provisions for recycle and reuse |
US3950249A (en) * | 1974-01-23 | 1976-04-13 | Thetford Corporation | Sanitary waste treatment plant |
GB1525115A (en) * | 1974-09-20 | 1978-09-20 | Nishihara Env San Res Co Ltd | Method and apparatus for measuring the solids content of suspensions |
US4009104A (en) * | 1975-08-21 | 1977-02-22 | Filteron Systems Inc. | Marine sanitation method and device |
GB1540168A (en) * | 1976-07-05 | 1979-02-07 | Noranda Mines Ltd | Portable devices for measuring the density of liquids or suspensions of solids in liquid |
US4211645A (en) * | 1976-07-16 | 1980-07-08 | Abitibi Paper Company Ltd. | Foam flotation activated sludge process |
US4122013A (en) * | 1977-11-15 | 1978-10-24 | Greenleaf Jr John W | Sewage treatment system |
FR2454428A1 (en) * | 1979-04-19 | 1980-11-14 | Caillot Bernard | Multi-chamber purificn process for waste water - adaptable to seasonal capacity demands of holiday camps, etc. |
DE3145797A1 (en) * | 1981-11-19 | 1983-05-26 | Claus 2359 Henstedt Passenheim | Biological waste water (effluent) purification apparatus |
US4622134A (en) * | 1983-10-25 | 1986-11-11 | Hidenori Kobayashi | Apparatus for treating sewage |
Non-Patent Citations (4)
Title |
---|
Melcer et al, "Conversion of Small Municipal Wastewater Treatment Plants toequencing Batch Reactors", JWPCF, vol. 59, No. 2, 2/87, pp. 79-85. |
Melcer et al, Conversion of Small Municipal Wastewater Treatment Plants to Sequencing Batch Reactors , JWPCF, vol. 59, No. 2, 2/87, pp. 79 85. * |
Storch, "Sewage Disposal", Shipping World & Shipbuilder, 9/72, pp. 1073, 1074 and 1093. |
Storch, Sewage Disposal , Shipping World & Shipbuilder, 9/72, pp. 1073, 1074 and 1093. * |
Cited By (71)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5891330A (en) * | 1996-02-06 | 1999-04-06 | Morris; Nathan | Waste treatment system |
US6517329B2 (en) * | 1998-10-28 | 2003-02-11 | Nitto Kohki Co., Ltd. | Electromagnetic blower and two-passage air supply apparatus |
US6261446B1 (en) * | 1999-04-30 | 2001-07-17 | Cmy Associates, Llc | Preloader system for separating sewage materials |
US20040262825A1 (en) * | 2000-08-28 | 2004-12-30 | Cooper Paul V. | Scrap melter and impeller therefore |
US20080230966A1 (en) * | 2000-08-28 | 2008-09-25 | Cooper Paul V | Scrap melter and impeller therefore |
US6641721B2 (en) | 2000-10-04 | 2003-11-04 | Great Circle Technologies, Inc. | Process and apparatus for treating wastewater |
US6488853B1 (en) * | 2000-10-04 | 2002-12-03 | Great Circle Technologies, Inc. | Process and apparatus for treating wastewater |
US20040115079A1 (en) * | 2002-07-12 | 2004-06-17 | Cooper Paul V. | Protective coatings for molten metal devices |
US8361379B2 (en) | 2002-07-12 | 2013-01-29 | Cooper Paul V | Gas transfer foot |
US8529828B2 (en) | 2002-07-12 | 2013-09-10 | Paul V. Cooper | Molten metal pump components |
US8178037B2 (en) | 2002-07-12 | 2012-05-15 | Cooper Paul V | System for releasing gas into molten metal |
US9435343B2 (en) | 2002-07-12 | 2016-09-06 | Molten Meal Equipment Innovations, LLC | Gas-transfer foot |
US8110141B2 (en) | 2002-07-12 | 2012-02-07 | Cooper Paul V | Pump with rotating inlet |
US20090140013A1 (en) * | 2002-07-12 | 2009-06-04 | Cooper Paul V | Protective coatings for molten metal devices |
US7731891B2 (en) | 2002-07-12 | 2010-06-08 | Cooper Paul V | Couplings for molten metal devices |
US8440135B2 (en) | 2002-07-12 | 2013-05-14 | Paul V. Cooper | System for releasing gas into molten metal |
US7906068B2 (en) | 2003-07-14 | 2011-03-15 | Cooper Paul V | Support post system for molten metal pump |
US8075837B2 (en) | 2003-07-14 | 2011-12-13 | Cooper Paul V | Pump with rotating inlet |
US20050013713A1 (en) * | 2003-07-14 | 2005-01-20 | Cooper Paul V. | Pump with rotating inlet |
US20050013715A1 (en) * | 2003-07-14 | 2005-01-20 | Cooper Paul V. | System for releasing gas into molten metal |
CN100377968C (en) * | 2003-11-11 | 2008-04-02 | 哈曼股份公司 | Process and assembly for the treatment of waste water on ships |
WO2007086962A1 (en) * | 2005-10-25 | 2007-08-02 | Ajt & Associates, Inc. | Complete water management process and system |
US20070090030A1 (en) * | 2005-10-25 | 2007-04-26 | Teran Alfredo J | Complete Water Management Process and System |
US9581388B2 (en) | 2007-06-21 | 2017-02-28 | Molten Metal Equipment Innovations, Llc | Vessel transfer insert and system |
US11103920B2 (en) | 2007-06-21 | 2021-08-31 | Molten Metal Equipment Innovations, Llc | Transfer structure with molten metal pump support |
US8337746B2 (en) | 2007-06-21 | 2012-12-25 | Cooper Paul V | Transferring molten metal from one structure to another |
US10562097B2 (en) | 2007-06-21 | 2020-02-18 | Molten Metal Equipment Innovations, Llc | Molten metal transfer system and rotor |
US10458708B2 (en) | 2007-06-21 | 2019-10-29 | Molten Metal Equipment Innovations, Llc | Transferring molten metal from one structure to another |
US10352620B2 (en) | 2007-06-21 | 2019-07-16 | Molten Metal Equipment Innovations, Llc | Transferring molten metal from one structure to another |
US10345045B2 (en) | 2007-06-21 | 2019-07-09 | Molten Metal Equipment Innovations, Llc | Vessel transfer insert and system |
US11020798B2 (en) | 2007-06-21 | 2021-06-01 | Molten Metal Equipment Innovations, Llc | Method of transferring molten metal |
US10274256B2 (en) | 2007-06-21 | 2019-04-30 | Molten Metal Equipment Innovations, Llc | Vessel transfer systems and devices |
US11130173B2 (en) | 2007-06-21 | 2021-09-28 | Molten Metal Equipment Innovations, LLC. | Transfer vessel with dividing wall |
US9566645B2 (en) | 2007-06-21 | 2017-02-14 | Molten Metal Equipment Innovations, Llc | Molten metal transfer system and rotor |
US10195664B2 (en) | 2007-06-21 | 2019-02-05 | Molten Metal Equipment Innovations, Llc | Multi-stage impeller for molten metal |
US11167345B2 (en) | 2007-06-21 | 2021-11-09 | Molten Metal Equipment Innovations, Llc | Transfer system with dual-flow rotor |
US10072891B2 (en) | 2007-06-21 | 2018-09-11 | Molten Metal Equipment Innovations, Llc | Transferring molten metal using non-gravity assist launder |
US9855600B2 (en) | 2007-06-21 | 2018-01-02 | Molten Metal Equipment Innovations, Llc | Molten metal transfer system and rotor |
US9862026B2 (en) | 2007-06-21 | 2018-01-09 | Molten Metal Equipment Innovations, Llc | Method of forming transfer well |
US9909808B2 (en) | 2007-06-21 | 2018-03-06 | Molten Metal Equipment Innovations, Llc | System and method for degassing molten metal |
US9925587B2 (en) | 2007-06-21 | 2018-03-27 | Molten Metal Equipment Innovations, Llc | Method of transferring molten metal from a vessel |
US11185916B2 (en) | 2007-06-21 | 2021-11-30 | Molten Metal Equipment Innovations, Llc | Molten metal transfer vessel with pump |
US20120037234A1 (en) * | 2009-04-23 | 2012-02-16 | Eckman Environmental Corporation | Grey water recycling apparatus and methods |
US8377291B2 (en) * | 2009-04-23 | 2013-02-19 | Eckman Environmental Corporation | Graywater systems |
US9464636B2 (en) | 2009-08-07 | 2016-10-11 | Molten Metal Equipment Innovations, Llc | Tension device graphite component used in molten metal |
US9506129B2 (en) | 2009-08-07 | 2016-11-29 | Molten Metal Equipment Innovations, Llc | Rotary degasser and rotor therefor |
US9422942B2 (en) | 2009-08-07 | 2016-08-23 | Molten Metal Equipment Innovations, Llc | Tension device with internal passage |
US9657578B2 (en) | 2009-08-07 | 2017-05-23 | Molten Metal Equipment Innovations, Llc | Rotary degassers and components therefor |
US9470239B2 (en) | 2009-08-07 | 2016-10-18 | Molten Metal Equipment Innovations, Llc | Threaded tensioning device |
US9377028B2 (en) | 2009-08-07 | 2016-06-28 | Molten Metal Equipment Innovations, Llc | Tensioning device extending beyond component |
US10570745B2 (en) | 2009-08-07 | 2020-02-25 | Molten Metal Equipment Innovations, Llc | Rotary degassers and components therefor |
US10309725B2 (en) | 2009-09-09 | 2019-06-04 | Molten Metal Equipment Innovations, Llc | Immersion heater for molten metal |
US9482469B2 (en) | 2010-05-12 | 2016-11-01 | Molten Metal Equipment Innovations, Llc | Vessel transfer insert and system |
US11441297B2 (en) * | 2010-07-29 | 2022-09-13 | Jerry L. McKinney | Wastewater re-use systems |
US20120024766A1 (en) * | 2010-07-29 | 2012-02-02 | Mckinney Jerry L | Wastewater Re-Use Systems |
US10697155B2 (en) * | 2010-07-29 | 2020-06-30 | Jerry L. McKinney | Wastewater re-use systems |
US10641279B2 (en) | 2013-03-13 | 2020-05-05 | Molten Metal Equipment Innovations, Llc | Molten metal rotor with hardened tip |
US11391293B2 (en) | 2013-03-13 | 2022-07-19 | Molten Metal Equipment Innovations, Llc | Molten metal rotor with hardened top |
US9587883B2 (en) | 2013-03-14 | 2017-03-07 | Molten Metal Equipment Innovations, Llc | Ladle with transfer conduit |
US10307821B2 (en) | 2013-03-15 | 2019-06-04 | Molten Metal Equipment Innovations, Llc | Transfer pump launder system |
US10322451B2 (en) | 2013-03-15 | 2019-06-18 | Molten Metal Equipment Innovations, Llc | Transfer pump launder system |
US10052688B2 (en) | 2013-03-15 | 2018-08-21 | Molten Metal Equipment Innovations, Llc | Transfer pump launder system |
US10138892B2 (en) | 2014-07-02 | 2018-11-27 | Molten Metal Equipment Innovations, Llc | Rotor and rotor shaft for molten metal |
US11286939B2 (en) | 2014-07-02 | 2022-03-29 | Molten Metal Equipment Innovations, Llc | Rotor and rotor shaft for molten metal |
US10465688B2 (en) | 2014-07-02 | 2019-11-05 | Molten Metal Equipment Innovations, Llc | Coupling and rotor shaft for molten metal devices |
US10947980B2 (en) | 2015-02-02 | 2021-03-16 | Molten Metal Equipment Innovations, Llc | Molten metal rotor with hardened blade tips |
US11098720B2 (en) | 2016-01-13 | 2021-08-24 | Molten Metal Equipment Innovations, Llc | Tensioned rotor shaft for molten metal |
US11098719B2 (en) | 2016-01-13 | 2021-08-24 | Molten Metal Equipment Innovations, Llc | Tensioned support shaft and other molten metal devices |
US10641270B2 (en) | 2016-01-13 | 2020-05-05 | Molten Metal Equipment Innovations, Llc | Tensioned support shaft and other molten metal devices |
US10267314B2 (en) | 2016-01-13 | 2019-04-23 | Molten Metal Equipment Innovations, Llc | Tensioned support shaft and other molten metal devices |
US11149747B2 (en) | 2017-11-17 | 2021-10-19 | Molten Metal Equipment Innovations, Llc | Tensioned support post and other molten metal devices |
Also Published As
Publication number | Publication date |
---|---|
GB2227014A (en) | 1990-07-18 |
GB8713211D0 (en) | 1987-07-08 |
WO1988009740A1 (en) | 1988-12-15 |
ATE83722T1 (en) | 1993-01-15 |
JP2637809B2 (en) | 1997-08-06 |
DE3876998D1 (en) | 1993-02-04 |
EP0383765A1 (en) | 1990-08-29 |
GB2227014B (en) | 1991-01-02 |
DE3876998T2 (en) | 1993-04-29 |
EP0383765B1 (en) | 1992-12-23 |
GB8927410D0 (en) | 1990-02-21 |
JPH02503763A (en) | 1990-11-08 |
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